Madsen Zodiac is a complete immittance solution from Natus that gives you an easier way to a reliable seal. Built from the ground up with special focus on the probes, Madsen Zodiac delivers the control, confidence and efficiency you need to achieve successful outcomes when making middle ear analyses. Madsen Zodiac is available in three versions: Quick Check, Diagnostic and Clinical (stand-alone or PC-based). Part of the Otosuite® Universe.